diff --git a/includes/Settings/Source/EtcdSource.php b/includes/Settings/Source/EtcdSource.php
index 9fc16edfe8b..5e4565f8e9e 100644
--- a/includes/Settings/Source/EtcdSource.php
+++ b/includes/Settings/Source/EtcdSource.php
@@ -240,7 +240,7 @@ class EtcdSource implements CacheableSource {
 		$settings = [];
 
 		try {
-			$resp = $this->format->decode( $response->getBody() );
+			$resp = $this->format->decode( $response->getBody()->getContents() );
 
 			if (
 				!isset( $resp['node'] ) || !is_array( $resp['node'] )